2,3-Dichloro-5-nitropyridine → 1-(3-(3-Chloro-5-nitropyridin-2-yloxy)phenyl)-4-methylpiperazine
Reaction equation
[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([C:8]2[CH:9]=[C:10]([OH:14])[CH:11]=[CH:12][CH:13]=2)[CH2:4][CH2:3]1.Cl[C:16]1[C:21]([Cl:22])=[CH:20][C:19]([N+:23]([O-:25])=[O:24])=[CH:18][N:17]=1>>[Cl:22][C:21]1[C:16]([O:14][C:10]2[CH:9]=[C:8]([N:5]3[CH2:4][CH2:3][N:2]([CH3:1])[CH2:7][CH2:6]3)[CH:13]=[CH:12][CH:11]=2)=[N:17][CH:18]=[C:19]([N+:23]([O-:25])=[O:24])[CH:20]=1Participants
3
Procedure
3-(4-Methylpiperazin-1-yl)phenol was reacted with 2,3-dichloro-5-nitro pyridine (as obtained in preparation 1), to obtain 1-(3-(3-chloro-5-nitropyridin-2-yloxy)phenyl)-4-methylpiperazine which was further converted to the title compound as per the procedure described in preparation 2.
Sources & evidence
- ORD record
- ord-6dc50e916ffb4aab8721213dfee08239
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08030324B2
Reaction notes
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